<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <meta charset="UTF-8">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0, user-scalable=0">
    <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="renderer" content="webkit">
    <link rel="stylesheet" href="css/base.css"/>
    <title></title>
    <style>
        .w640 { width: 100%; margin-left: auto; margin-right: auto;}
        @media only screen and (min-width: 640px) {
            .w640 { width: 640px; }
        }
        body{
            padding: 0 1rem;
        }
        .center li{
            height: 2rem;
            line-height: 2rem;
            border-bottom: 1px solid #fafafa;
            text-align: center;
        }
        .center span{
            font-size: .7rem;
            width: 25%;
        }
        .center input{
            font-size: .7rem;
            width: 45%;
            border: 0;
            outline: none;
            height: 2rem;
            padding-left: .5rem;
        }
        .center button{
            font-size: .6rem;
            width: 25%;

        }
        .take{
            padding: .3rem;
            background: #04bf02;
            color: #ffffff;
            border-radius: 20px;
        }
        .submit{
            border: none;
            padding: .3rem;
            background: #04bf02;
            color: #ffffff;
            border-radius: 20px;
        }
    </style>
</head>
<body>
<div class="w640">
    <ul class="center">
        <li class="clearfix"><span class="fl">手机号</span><input class="fl phoneNum" type="text" placeholder="请输入手机号码"/><a class="take" href="#">获取验证码</a></li>
        <li class="clearfix">
            <span class="fl">短信验证码</span>
            <input class="fl num" type="text" placeholder="请输入验证码"/>
        </li>
        <li><button type="submit" class="submit">提交</button></li>
    </ul>
</div>
</body>
</html>